EP1917740A1 - Procede de fourniture d'un service dans une voie partagee de liaison descendante - Google Patents

Procede de fourniture d'un service dans une voie partagee de liaison descendante

Info

Publication number
EP1917740A1
EP1917740A1 EP06769322A EP06769322A EP1917740A1 EP 1917740 A1 EP1917740 A1 EP 1917740A1 EP 06769322 A EP06769322 A EP 06769322A EP 06769322 A EP06769322 A EP 06769322A EP 1917740 A1 EP1917740 A1 EP 1917740A1
Authority
EP
European Patent Office
Prior art keywords
service
receiving
scheduling information
information
combining
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP06769322A
Other languages
German (de)
English (en)
Other versions
EP1917740A4 (fr
Inventor
Young Dae Lee
Sung Duck Chun
Myung Cheul Jung
Sung Jun Park
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Electronics Inc
Original Assignee
LG Electronics Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LG Electronics Inc filed Critical LG Electronics Inc
Publication of EP1917740A1 publication Critical patent/EP1917740A1/fr
Publication of EP1917740A4 publication Critical patent/EP1917740A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/30—Resource management for broadcast services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/16—Arrangements for providing special services to substations
    • H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
    • H04L12/189—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast in combination with wireless systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/12—Messaging; Mailboxes; Announcements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/04—Scheduled access
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70718—Particular systems or standards
    • H04B2201/70724—UMTS
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0055—Transmission or use of information for re-establishing the radio link
    • H04W36/0069—Transmission or use of information for re-establishing the radio link in case of dual connectivity, e.g. decoupled uplink/downlink
    • H04W36/00695—Transmission or use of information for re-establishing the radio link in case of dual connectivity, e.g. decoupled uplink/downlink using split of the control plane or user plane
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/16—Performing reselection for specific purposes
    • H04W36/18—Performing reselection for specific purposes for allowing seamless reselection, e.g. soft reselection

Definitions

  • the present invention relates to a wireless communication system, more particularly to a method of providing and receiving a service on a downlink shared channel in a wireless communication system.
  • FIG. 1 is a block diagram of a network structure of a universal mobile telecommunications system (UMTS) of a 3GPP asynchronous IMT-2000 system.
  • a UMTS mainly includes a user equipment (UE) , a UMTS terrestrial radio access network (UTRAN) , and a core network (CN) .
  • the UTRAN includes at least one radio network sub-system (hereinafter abbreviated RNS) .
  • the RNS includes one radio network controller (RNC) and at least one base station (Node B) managed by the RNC. At least one or more cells exist in one Node B.
  • RNC radio network controller
  • Node B base station
  • FIG.2 is an architectural diagram of a radio interface protocol between the UE (user equipment) and the UTRAN (UMTS terrestrial radio access network) .
  • a radio interface protocol vertically includes a physical layer, a data link layer, and a network layer.
  • the radio interface protocol includes a user plane for data information transfer and a control plane for signaling transfer.
  • the protocol layers in FIG. 2 can be divided into a first layer (Ll) , a second layer (L2) , and a third layer (L3) such as the three lower layers of an open system interconnection (OSI) standard model widely known in the art.
  • OSI open system interconnection
  • a physical layer is the first layer and offers an information transfer service to an upper layer using a physical channel.
  • the physical layer is connected to a medium access control (MAC) layer located above the physical layer PHY via a transport channel.
  • Data is transferred between the MAC layer and the PHY layer via the transport channel.
  • data is transferredbetween different physical layers, andmore particularly, between a physical layer of a transmitting side and a physical layer of a receiving side via the physical channel.
  • the MAC layer of the second layer offers a service to a radio link control (RLC) layer located above the MAC layer via a logical channel.
  • RLC radio link control
  • the RLC layer supports reliable data transfer and is operative in segmentation and concatenation of RLC service data units sent down from an upper layer.
  • SDU radio link control
  • a broadcast/multicast control (BMC) layer schedules a cell broadcast message (CB message) delivered from a core network and facilitates broadcasting the message to UEs existing in a specific cell (s) .
  • the CB message is delivered from a higher layer and is additionally provided with information such as a message ID, a serial number, and a coding scheme, for example.
  • the CB message is delivered to an RLC layer in a BMC message format, and is then delivered to a MAC layer via a logical channel, such as a common traffic channel (CTCH) .
  • CTCH common traffic channel
  • the logical channel CTCH is mapped to a transport channel, such as a forward access channel (FACH) and a physical channel, such as a secondary common control physical channel (S-CCPCH) .
  • FACH forward access channel
  • S-CCPCH secondary common control physical channel
  • a packet data convergence protocol (PDCP) layer lies above the RLC layer and enables data , which is transferred via a network protocol such as an IPv4 or IPv6, to be efficiently transferred on a radio interface having a relatively small bandwidth.
  • the PDCP layer facilitates reducing unnecessary control information used by a wired network.
  • This function is called header compression, for which a header compression scheme such as RFC2507 or RFC3095 (robust header compression: ROHC) , defined by the Internet Engineering Task Force (IETF) , can be used. In these schemes, only information mandatory for a header part of data is transferred, thereby reducing data volume to be transferred by transferring a smaller amount of control information.
  • RRC radio resource control
  • the RRC layer is defined in the control plane only and is associated with the configuration, reconfiguration and release of radio bearers (RBs) for controlling the logical, transport and physical channels.
  • the RB is a service offered to the second layer for a data transfer between the UE and the UTRAN.
  • the RB is a logical path provided by Layer 1 and Layer 2 of a radio protocol for the data delivery between the UE and the UTRAN.
  • the configuration of the RB is a process of regulating characteristics of protocol layers and channels necessary for offering a specific service and a process of setting their specific parameters and operational methods, respectively.
  • the RRC layer broadcasts system information via a broadcast control channel (BCCH).
  • BCCH broadcast control channel
  • SIB system information block
  • the UTRAN transmits BCCH modification information to the UE via a paging channel (PCH) or a forward access channel (FACH) to induce the UE to receive the latest system information.
  • PCH paging channel
  • FACH forward access channel
  • An MBMS provides a streaming or background service to a plurality of UEs using a downlink dedicated MBMS bearer service.
  • An MBMS includes at least one session.
  • MBMS data is transmitted to a plurality of the UEs via the MBMS bearer service during an ongoing session.
  • the UTRAN provides the MBMS bearer service to UE using a radio bearer (RB) .
  • RB radio bearer
  • a point-to-point radio bearer is a bi-directional radio bearer and includes a logical channel DTCH
  • a point-to-multipoint radio bearer is a unidirectional downlink.
  • the point-to-multipoint radio bearer includes a logical channelMTCH (MBMS traffic channel) , a transport channel FACH (forward access channel) , and a physical channel SCPCH.
  • the logical channel MTCH is configured for each MBMS offered to a cell and is used to transmit user-plane data related to a specific MBMS to a plurality of UEs.
  • FIG. 3 is a diagram illustrating an example of channel mapping for reception of a point-to-multipoint service by a terminal.
  • a logical channel MCCH (MBMS control channel) is a point-to-multipoint downlink channel and is used in transmitting control information associated with the MBMS.
  • the logical channel MCCH is mapped to the transport channel FACH (forward access channel) , while the transport channel FACH is mapped to the physical channel SCCPCH (secondary common control physical channel) .
  • At least one MCCH exists within a cell.
  • the UTRAN that offers the MBMS transmits MCCH information to a plurality of UEs via theMCCH channel .
  • the MCCH information includes a notification message associated with the MBMS (e.g., RRC message associated with the MBMS) .
  • the MCCH information may include a message providing notification of MBMS information, a message providing notification of point-to-multipoint radio bearer information, and/or access information providing notification of an EEC connection being requested for a specific MBMS.
  • FIG. 4 is a diagram illustrating a protocol stack structure of HS-DSCH in accordance with the related art.
  • HS-DSCH comprises a transmission time interval (hereinafter referred to as "TTI") of TTI
  • a HARQ (Hybrid Automatic Repeat request) scheme is used for HS-DSCH.
  • An AMC (Adaptive Modulation and Coding) scheme is also used for HS-DSCH, whereby the most appropriate combination of a modulation and coding method is selected for the current channel circumstances to achieve optimal throughput.
  • a data unit transferred from an RLC layer of a SRNC is transferred to a MAC-d entity managing transport channels through a logical channel DTCH or DCCH and then is transferred to a MAC-HS entity of a Node B via a MAC-c/sh/m entity of a CRNC.
  • MAC-d, MAC-c/sh/m, and MAC-hs are MAC entities managing transport channels , common channels, and HS-DSCH, respectively.
  • a physical channel HS-PDSCH is used for delivering a transport channel HS-DSCH.
  • a spreading factor for HS-PDSCH is fixed to 16 and a channelization code is selected for HS-PDSCH among a channelization code set reserved for data transmission on HS-DSCH.
  • a plurality of channelization codes are allocated during a sub-frame of HS-PDSCH.
  • Control information for HS-DSCH is necessary to be transmitted for transmitting user data on HS-DSCH.
  • the control information is exchanged through downlink HS-SCCH (High Speed Shared Control Channel) and uplink HS-DPCCH (High Speed Dedicated Physical Control Channel) .
  • HS-SCCH is a downlink physical channel using 16 as a spreading factor and having a data rate of 60 kbps.
  • Information transmitted on HS-SCCH comprises TFRI (Transport Format and Resource related Information) , HARQ related information, and an UE identity (H-RNTI) masked to be transmitted for identifying a user to receive the user data.
  • HS-DPCCH is an uplink physical channel through which a UE transmits CQIs (Channel Quality Indicators) for periodically reporting channel status to a Node B and ACK/NACK information for supporting HARQ.
  • CQIs Channel Quality Indicators
  • Different scheduling schemes are used during transmitting user data for a service through a downlink shared channel in different cells in the related art . Accordingly, since a UE is unable to receive identical user data through a downlink shared channel from two or more cells at the same time, a diversity gain achieved by combining reception cannot be obtained. Under the foregoing circumstances, when an UE is located at a cell boundary, reception sensitivity for the UE can be deteriorated.
  • the present invention is directed to a method of providing a service on a downlink shared channel that substantially obviates one or more problems due to limitations and disadvantages of the related art.
  • An object of the present invention is to provide a method of providing and receiving a service on a downlink shared channel or a downlink common channel, whereby a user equipment (UE) is able to receive the service by combining data through the downlink shared channel or downlink common channel from a plurality of cells.
  • An another object of the present invention is to provide a method of providing and receiving a service on a downlink shared channel or a downlink common channel, whereby reception sensitivity in a
  • UE receiving a service through the downlink shared channel or downlink common channel can be raised.
  • a method of receiving a service from a network in a mobile communication system comprises receiving static scheduling information from a network, the static scheduling information including information on radio resources associated with combining reception, receiving dynamic scheduling information from the network, the dynamic scheduling information including control information for receiving the service, and receiving the service by combining downlink shared channels transmitted from a plurality of cells based on the static scheduling information and the dynamic scheduling information.
  • a method of receiving a service on a point-to-multipoint channel in a mobile communication system comprises receiving outer scheduling information on a first channel, wherein the outer scheduling information provides information on which radio resource is combinable, receiving inner scheduling information on a second channel, wherein the inner scheduling information provides information on when the service is transmitted with the radio resource, and receiving the service by combining point-to-multipoint channels transmitted from a plurality of cells using the radio resource based on the outer scheduling information and the inner scheduling information.
  • a method of providing a service to at least one user equipment (UE) in a mobile communication system comprises transmitting static scheduling information to the at least one UE, the static scheduling information including information on radio resources associated with combining reception, transmitting dynamic scheduling information to the at least one UE, the dynamic scheduling information including control information for receiving the service, and transmitting data for the service through a plurality of base station to the at least one UE with the radio resources.
  • amethodof receiving a service froma network in amobile communication system comprises receiving information on radio resources allocated for the service which is simultaneously transmitted from a plurality of base station, receiving control information for receiving the service, and receiving the service by combining downlink shared channels transmitted from the plurality of cells based on the information on radio resources and the control information.
  • a specific time duration, a specific frequency, a specific code, or a specific time-frequency region is allocated for a specific service transmitted through a downlink shared channel by a cell.
  • a UE receives control information for the downlink shared channel through a second cell of the cell.
  • the UE receives and combines user data from a plurality of cells using the allocated specific time duration, specific frequency, specific code, or the specific time frequency region in accordance with the control information.
  • FIG. 1 is a block diagram of a network structure of a universal mobile telecommunications system (UMTS) .
  • UMTS universal mobile telecommunications system
  • FIG.2 is an architectural diagram of a radio interface protocol between a UE and a UTRAN used by the UMTS.
  • FIG. 3 is a diagram illustrating a channel structure in a UE for an MBMS service in accordance with the related art.
  • FIG. 4 is a diagram illustrating a protocol stack structure of HS-DSCH in accordance with the related art.
  • FIG.5 is a diagram for describing a process of static scheduling and dynamic scheduling in accordance with the preferred embodiment of the present invention.
  • FIG. 6 is a flow diagram illustrating a preferred embodiment of the present invention.
  • FIG. 7 is a diagram illustrating a network structure in accordance with a preferred embodiment of the present invention.
  • FIG. 8 is a diagram illustrating a network structure in accordance with another preferred embodiment of the present invention.
  • FIG. 9 is a flow diagram for describing a procedure for establishing and updating static scheduling information in accordance with a preferred embodiment of the present invention.
  • FIG.10 is a flow diagram for describing a procedure for updating static scheduling information in accordance with a preferred embodiment of the present invention.
  • FIG.11 is a block diagram of a wireless communication apparatus such as a mobile terminal that performs functions of the present invention.
  • FIG.5 is a diagram for describing a process of static scheduling and dynamic scheduling in accordance with the preferred embodiment of the present invention.
  • Aprocess of data transmission for a service through a downlink shared channel will be described in detail with reference to FIG. 5 on a temporal axis in accordance with a preferred embodiment of the present invention.
  • the first row represents frame numbers of the downlink shared channel
  • the second row static scheduling frame number (SSFN) for static scheduling and the third row services allocated to each frame.
  • a frame is time duration of a minimum length to be allocated to data transmission of a service. Namely, radio resources such as time, code, or frequency, etc. are allocated by unit of a frame in the downlink shared channel.
  • a static scheduler in accordance with a preferred embodiment of the present invention designates at least one frame for the static scheduling and allocates a SSFN to each of the at least one frame.
  • the static scheduler has designated six frames having the frame No. of 4, 8, 12, 16, 20, and 24 for the static scheduling and allocated SSFNs to them.
  • a dynamic scheduler allocates a service to each frame and thereby data for a service is transmitted through an allocated frame.
  • the static scheduling is applied to S#l and S#2 simultaneously transmitted to a plurality of cells and the dynamic scheduling is applied to the other services.
  • a data distributor allocates data PDUs for S#l and S#2 to frames having the number of 4, 8, 16, and 20 in consideration of the static scheduling.
  • the distributor may attach a SSFN to each service PDU for S#l and S#2 and a dynamic scheduler node related to S#l and S#2 may transmit a service PDU to a UE through a corresponding frame of the downlink shared channel by referring to a SSFN attached to the service PDU.
  • the dynamic scheduler is able to allocate the frames 12 and 24 not allocated to services to which the static scheduling is applied to other services.
  • the frame #24 is allocated to S#3 to which the static scheduling is not applied.
  • the dynamic scheduler allocates data for the services other than S#l and S#2 to other frames to which the static scheduling is not applied.
  • the dynamic scheduler transmits control information through a downlink control channel for informing UEs of a service allocated to a frame.
  • the control information includes an identifier of a service allocated to a corresponding frame and an identifier of a UE or a UE group to receive the service.
  • the downlink control channel is HS-SCCH
  • the frame corresponds to a sub-frame of HS-SCCH or HS-PDSCH.
  • AUE receive the downlink control channel periodically to obtain control information in each frame.
  • the UE receives the service by combining data for the service from a plurality of cells according to instructions of the control information. Namely, the UE receives the service during time duration (frames) instructed by the control information by combining data for the service from the plurality of cells.
  • a combining reception scheme can be enabled to all frames to which the static scheduling is applied.
  • the UTRAN may designates frames with which the combining reception scheme can be enabled and another frames with which the combining reception scheme cannot be enabled. In this case, the UTRAN informs UEs whether the combining reception is enabled in a frame.
  • the UTRAN may inform UEs through the downlink control channel whether the UEs can use the combining reception scheme in every frame to which the static scheduling is applied.
  • FIG. 6 is a flow diagram illustrating a preferred embodiment of the present invention.
  • a UE has a Layer A of a lower layer and a Layer C of a higher layer.
  • the Layer C perforins an identical function with an RRC layer and the Layer A may perform functions of a physical layer, a MAC layer, and an RLC layer.
  • a dynamic scheduler node is a network node performing dynamic scheduling.
  • a Node B including a dynamic scheduler can be the dynamic scheduler node.
  • a data distributor node is a network node performing data distribution.
  • a serving Node-B (S-NB) or a user plane (UP) node having a static scheduler can be the data distributor node.
  • S-NB serving Node-B
  • UP user plane
  • a static scheduler node is a network node performing static scheduling.
  • a control plane (CP) node having a static scheduler can be the static scheduler node.
  • the static scheduler may also be located in the S-NB.
  • a dynamic scheduler node 1 and a dynamic scheduler node 2 in FIG. 6 correspond to two different Node Bs from which a UE receives downlink channels and one of them corresponds to a serving Node-B from which the UE receives downlink control information through a downlink control channel.
  • the dynamic scheduler node 1 is supposed to be the serving Node-B.
  • the location of the network nodes described above is exemplary and can be diversified in accordance with network structure. Some examples are detailed in below with reference to FIG. 7 and FIG. 8.
  • FIG. 7 is a diagram illustrating a network structure in accordance with a preferred embodiment of the present invention.
  • an RNC comprises a control plane (CP) node and a user plane (UP) node.
  • the CP node controls Node Bs and a part of functions of UEs.
  • the CP node has a static scheduler and whereby performs downlink scheduling for data for a multicast service or a UE-dedicated service which needs downlink diversity.
  • the UP node performs a function of data distribution to distribute user data to Node Bs.
  • a dynamic scheduler performing downlink scheduling for data transmitted to each cell is located within each Node B. Accordingly, each Node B performs almost scheduling of data transmission.
  • the UP node performs the function of data distribution to transmit service data which needs the diversity to at least one cell in accordance with the control of the CP node.
  • FIG. 8 is a diagram illustrating a network structure in accordance with another preferredembodiment of the present invention.
  • the functions of the UP node in FIG. 7 are incorporated into a CP node.
  • a Node B performing main control over a UE is called a serving Node B (S-NB) and a Node B performing supplementary control over the UE is called a drift Node B (D-NB) .
  • the D-NB transmits user data to the UE through a radio link after receiving the user data from the S-NB. Both the S-NB and D-NB have established radio links with the UE.
  • the S-NB receives user data for the UE from other network node and transmits the user data to D-NBs related with the UE and the UE.
  • a static scheduler for data transmission scheduling of a downlink shared channel is located in the CP node and a dynamic scheduler for each cell is located in the S-NB and the D-NB.
  • the S-NB can have the static scheduler.
  • the function of data distribution is performed by a data distributor in the S-NB node.
  • the static scheduler node establishes static scheduling information and transfers a message including the static scheduling information to the data distributor node [S801] .
  • the static scheduling information includes SSFN allocation information for allocating a SSFN to a frame of a downlink shred channel.
  • the static scheduling information may include information on whether a combining reception can be enabledwith regard to each frame included in the frames to which the static scheduling is applied.
  • the static scheduling information may also include synchronization information for synchronizing the data distributor node and the dynamic scheduler node 1 and 2.
  • the data distributor node transfers an acknowledgement message for responding to the message to the static scheduler node [S802] .
  • the static scheduler node transfers the message including the static scheduling information to the dynamic scheduler node 1 and 2 [S803, S805] .
  • the dynamic scheduler node 1 and 2 transfer acknowledgement messages , respectively for responding to the message to the static scheduler node [S804, S806] .
  • the static scheduling information may include synchronization information for synchronizing the data distributor node and the dynamic scheduler node 1 and 2.
  • the static scheduler node transmits the static scheduling information to the UE layer C via the dynamic scheduler node 1 and 2 [S807] .
  • the UE layer C transfers the received static scheduling information to the UE layer A [S808] .
  • the data distributor node performs a synchronization procedure with the dynamic scheduler node 1 and 2 to exchange data at an exact time [S809, S810] .
  • the data distributor node generates protocol data units (PDUs) for a user-dedicated service, a multicast service, or a broadcasting service to which the static scheduling is applied [S811] .
  • the PDUs are generated using data from an upper node of the data distributor node.
  • the data distributor node distributes the PDUs to the dynamic scheduler node 1 and 2 related with the UE to which the PDUs are to be transmitted [S814, S815] .
  • the data distributor node informs the dynamic scheduler node 1 and 2 of SSFNs indicating transmission time of the PDUs.
  • the dynamic scheduler node 1 transmits dynamic scheduling information to the UE through a frame of a downlink control channel corresponding to a frame of a downlink shared channel indicated by a received SSFN [S814].
  • the dynamic scheduling information includes information on a frame, a code, a frequency, or a time-frequency region with which a PDU is transmitted and an indicator of a UE or a UE group to receive the PDU.
  • the dynamic scheduling information may include information on whether the UE is able to receive the service by combining PDUs from the dynamic scheduler node 1 and 2 using the frame, code, frequency, or the time-frequency region.
  • the UE receives the dynamic scheduling information form the dynamic scheduler node 1 which is the serving Node B.
  • the dynamic scheduler node 2 may transmit the dynamic scheduling information to the UE or other UEs [S815] .
  • FIG. 9 is a flow diagram for describing a procedure for establishing and updating static scheduling information in accordance with a preferred embodiment of the present invention. In FIG. 9, it is assumed that the UE has already established a radio link with the dynamic scheduler node 1 [S900] .
  • the dynamic scheduler node 2 may transfer a message for requesting establishment or update of static scheduling information to the static scheduler node when the UE wishes to newly establish a radio link with the dynamic scheduler node 2 while maintaining the radio link with the dynamic scheduler node 1 or when radio or wire resources are to be changed [S901] .
  • the message may include a part or whole of the static scheduling information which the dynamic scheduler node 2 requests to be established or updated.
  • the static scheduler node transfers an acknowledgement message for responding to the message positively or negatively [S902] .
  • the acknowledgement message may include changed part of the static scheduling information to be established or updated.
  • the static scheduler node transfers a static scheduling information establishment message to a data distributor node related with the UE or a service for the UE and receives an acknowledgement message for the static scheduling information establishment message from the data distributor node [S903, S904] .
  • the static scheduler node transfers a static scheduling information establishment message to the dynamic scheduler node 1 and the dynamic scheduler node 2 related with the UE or a service for the UE and receives an acknowledgement message for the static scheduling information establishment message from the dynamic scheduler node 1 and the dynamic scheduler node 2 [S905 ⁇ S908] .
  • the static scheduler node transmits the static scheduling information to at least one UE related with the service [S909] .
  • a UE Layer C transfers the received static scheduling information to a UE Layer A so that the UE Layer A can receive and combine data for the service from a plurality of cells [S910] .
  • FIG.10 is a flow diagram for describing a procedure for updating static scheduling information in accordance with a preferred embodiment of the present invention.
  • the static scheduler node may request measurement information (e.g. data amount stored in a buffer) associated with data transmission to the data distributor node [SlOOl] .
  • the data distributor node reports the requested measurement information periodically or non-periodically according to the request or voluntarily to the static scheduler node [S1002] .
  • the static scheduler node decides whether to update the static scheduling information according to the measurement information.
  • the static scheduler node transfers a static scheduling information establishment message to the data distributor node associated with the UE or the service and receives an acknowledgement message for the static scheduling information establishment message from the data distributor node [S1003, S1004] .
  • the static scheduler node transfers a static scheduling information establishment message to the dynamic scheduler node 1 and the dynamic scheduler node 2 related with the UE or a service for the UE and receives an acknowledgement message for the static scheduling information establishment message from the dynamic scheduler node 1 and the dynamic scheduler node 2 [S1005 ⁇ Sl008] .
  • the static scheduler node transmits the static scheduling information to at least one UE related with the service [S1009] .
  • a UE Layer C transfers the received static scheduling information to a UE Layer A so that the UE Layer A can receive and combine data for the service from a plurality of cells [SlOlO] .
  • a user equipment can be called as a terminal, a mobile terminal, a mobile station, or a mobile subscriber station, etc and a Node B can be called as a base station, a base transceiver station (BTS) , or a access point (AP) according to a communication system in which the UE is used.
  • Static scheduling information can be called as outer scheduling information and dynamic scheduling information as inner scheduling information.
  • the present invention describes a mobile communication system and is also applicable to a wireless communication system for a PDA or notebook computer providedwith a wireless communication function. Terminologies described in the present invention are not limited to a range of a wireless communication system. And, the present invention is applicable to a wireless communication system using different wireless interfaces and physical layers such as TDMA, CDMA, FDMA, etc.
  • Contents of the present invention can be implemented with software, firmware, hardware or combination of them.
  • the contents of the present invention are implemented using hardware logic such as code, circuit chip and ASIC in hardware or by codes in a computer-readable storage medium such as a hard disc, a floppy disc and a tape, an optical storage, a ROM and a RAM using a computer programming language.
  • Codes stored in the computer-readable medium are accessible and executable by a processor.
  • the codes implementing the contents of the present invention are accessible via a transmission medium or a file server on network.
  • a code-implementing device includes a wire transmission medium such as a network transmission line, a wireless transmission medium, signaling, wireless signaling, IR signaling and the like.
  • FIG. 11 is a block diagram of a wireless communication apparatus 100 such as a mobile terminal that performs functions of the present invention.
  • a wireless communication apparatus 100 includes a processing unit module 110 such as a microprocessor and a digital processor, an RF module 135, a power control module 105, an antenna 140, a battery 155, a display module 115, a keypad 120, a storage module 130 such as a ROM, an SRAM, and a flash memory, a speaker 145 and a microphone 150.
  • a user inputs command information such as a phone number by pressing a button or activates voice using the microphone 145.
  • the processing unit module 110 receives and processes the command information to perform a function requested by the user.
  • the processing unit module 110 searches the storage module 130 for data necessary for performing the function and then uses the data. And, the processing unit module 110 enables the user' s command information and the data searched from the storage module 130 to be displayed on the display module 115 for user's convenience.
  • the processing unit module 110 delivers information to the RF module 135 to transmit a radio signal including voice communication data.
  • the RF module 135 includes a transmitter and a receiver to transmit and receive the radio signal.
  • the radio signal is finally transmitted or received via the antenna 140.
  • the RFmodule 135 converts the radio signal to a baseband frequency to enable the processing unit module 110 to process the radio signal.
  • the converted signal is delivered via the speaker 145 or as readable information.
  • the RF module 135 is used in receiving data from a network or transmitting information measured or generated by the wireless communication apparatus to the network.
  • the storage module 130 is used in storing the information measured or generated by the wireless communication apparatus.
  • the processing unit module 110 is appropriately used for the wireless communication apparatus to receive data, process the received data and transmit the processed data.
  • the processing unit module 110 is adapted to process control information to be transmitted and generate a data block.
  • the transmitter of the RF module 135 is controlled by the processor unit module 110 for transmitting the data block on a first physical channel, wherein the data block comprises the control information.
  • the transmitter is also adapted to transmit an indicator having a specific value on a second physical channel for indicating the transmission of the control information on the first physical channel .
  • the processing unit module 110 is adapted to determine whether a specific event has occurred and generate a data block.
  • the transmitter of the RF module 135 is controlled by the processing unit module 110 for transmitting an indicator for indicating a size of the data block transmitted on a physical channel if it is determined that the specific event has not occurred.
  • the transmitter also transmits the indicator with a specific value for indicating the specific event if it is determined that the specific event has occurred.
  • the present invention is applicable to a mobile communications system such as an LTE (Long Term Evolution) system, a 3GPP or 3GPP2 system, or a broadband wireless access system for mobile internet, etc.
  • LTE Long Term Evolution
  • 3GPP Third Generation Partnership Project
  • 3GPP2 Third Generation Partnership Project2
  • broadband wireless access system for mobile internet etc.

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

L'invention concerne un procédé de réception d'un service d'un réseau dans un système de communication mobile. Le procédé consiste à: recevoir d'un réseau des données de répartition statique comprenant des données sur des ressources de radio associées à une réception combinée; recevoir du réseau des données de répartition dynamique comprenant des données de contrôle relatives à la réception du service; et recevoir le service en combinant des voies partagées de liaison descendante transmises d'une pluralité de cellules, sur la base des données de répartition statique et des données de répartition dynamique.
EP06769322A 2005-08-25 2006-08-01 Procede de fourniture d'un service dans une voie partagee de liaison descendante Withdrawn EP1917740A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020050078366A KR101084142B1 (ko) 2005-08-25 2005-08-25 하향공유채널의 데이터 송수신 방법
PCT/KR2006/003024 WO2007024065A1 (fr) 2005-08-25 2006-08-01 Procede de fourniture d'un service dans une voie partagee de liaison descendante

Publications (2)

Publication Number Publication Date
EP1917740A1 true EP1917740A1 (fr) 2008-05-07
EP1917740A4 EP1917740A4 (fr) 2012-04-25

Family

ID=37771783

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06769322A Withdrawn EP1917740A4 (fr) 2005-08-25 2006-08-01 Procede de fourniture d'un service dans une voie partagee de liaison descendante

Country Status (9)

Country Link
US (3) US8861417B2 (fr)
EP (1) EP1917740A4 (fr)
JP (1) JP5008668B2 (fr)
KR (1) KR101084142B1 (fr)
CN (1) CN101248597B (fr)
BR (1) BRPI0618393A2 (fr)
RU (1) RU2384950C2 (fr)
TW (1) TWI424725B (fr)
WO (1) WO2007024065A1 (fr)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005050993A2 (fr) * 2003-11-13 2005-06-02 Ncube Corporation Systeme permettant de fournir des reperes destines a modifier le rendu et la navigation d'un contenu a la demande
US8281333B2 (en) 2003-11-13 2012-10-02 Arris Group, Inc. Smart carousel
KR20140074976A (ko) 2006-10-31 2014-06-18 인터디지탈 테크날러지 코포레이션 네트워크로의 피드백 정보 및 수신확인 정보 제공
CN101247551B (zh) 2007-02-12 2011-09-21 华为技术有限公司 一种传输业务的方法及装置
US20080225776A1 (en) * 2007-03-14 2008-09-18 Nokia Corporation Apparatus, methods, and computer program products providing unsolicited HARQ for system information in the downlink
US8406252B1 (en) 2007-04-05 2013-03-26 At&T Mobility Ii Llc Presence-based network service availability announcements
AU2007231738A1 (en) * 2007-05-02 2008-11-20 Nec Corporation Transmission of a common channel in a communication system
KR101341515B1 (ko) 2007-06-18 2013-12-16 엘지전자 주식회사 무선 통신 시스템에서의 반복 전송 정보 갱신 방법
KR101486352B1 (ko) 2007-06-18 2015-01-26 엘지전자 주식회사 무선 통신 시스템의 단말에서의 상향링크 동기 상태 제어방법
KR101470637B1 (ko) 2007-06-18 2014-12-08 엘지전자 주식회사 이동통신 시스템에서의 무선자원 향상 방법, 상태정보 보고방법 및 수신장치
WO2008156314A2 (fr) 2007-06-20 2008-12-24 Lg Electronics Inc. Procédé de réception d'information de système efficace
WO2009022837A1 (fr) 2007-08-10 2009-02-19 Lg Electronics Inc. Procédé de commande pour la connexion de liaison montante d'un terminal au repos
KR101490253B1 (ko) 2007-08-10 2015-02-05 엘지전자 주식회사 무선 통신 시스템에서의 제어정보 전송 및 수신 방법
WO2009022836A2 (fr) 2007-08-10 2009-02-19 Lg Electronics Inc. Méthode d'accès direct pour un service de radiodiffusion multidiffusion multimédia (mbms)
GB2452697A (en) 2007-08-14 2009-03-18 Nec Corp Dynamically allocating new resources to a node provided with persistently allocated resources
ES2398860T3 (es) * 2007-09-06 2013-03-22 Sharp Kabushiki Kaisha Aparato de comunicación y método de comunicación
KR101513033B1 (ko) 2007-09-18 2015-04-17 엘지전자 주식회사 다중 계층 구조에서 ＱｏＳ를 보장하기 위한 방법
KR101591824B1 (ko) 2007-09-18 2016-02-04 엘지전자 주식회사 무선 통신 시스템에서의 폴링 과정 수행 방법
KR101435844B1 (ko) 2007-09-18 2014-08-29 엘지전자 주식회사 무선 통신 시스템에서의 데이터 블록 전송 방법
US8687565B2 (en) 2007-09-20 2014-04-01 Lg Electronics Inc. Method of effectively transmitting radio resource allocation request in mobile communication system
US8416678B2 (en) 2007-10-29 2013-04-09 Lg Electronics Inc. Method for repairing an error depending on a radio bearer type
US20090149164A1 (en) 2007-12-10 2009-06-11 Research In Motion Limited System and method for single cell point-to-multipoint multiplexing and scheduling
KR101594359B1 (ko) 2008-01-31 2016-02-16 엘지전자 주식회사 랜덤 접속에서 백오프 정보를 시그널링하는 방법
WO2009096731A2 (fr) 2008-01-31 2009-08-06 Lg Electronics Inc. Procédé de signalisation d'informations d'attente en accès aléatoire
WO2009096743A2 (fr) 2008-01-31 2009-08-06 Lg Electronics Inc. Procédé d'envoi d'informations d'état dans un système de télécommunications mobiles et récepteur de télécommunications mobiles
BRPI0909301A2 (pt) 2008-03-10 2017-09-19 Nortel Networks Ltd Métodos para sinalização de controle para sistemas sem fio
KR101163275B1 (ko) 2008-03-17 2012-07-05 엘지전자 주식회사 Ｐｄｃｐ 상태 보고 전송 방법
KR101500754B1 (ko) * 2008-08-04 2015-03-10 엘지전자 주식회사 다중 ｒｆ 시스템에서 데이터 전송 방법
US8498312B2 (en) * 2008-10-02 2013-07-30 Nokia Corporation Transmission of physical layer signaling in a broadcast system
WO2010120870A2 (fr) * 2009-04-14 2010-10-21 Nortel Networks Limited Transmission d'informations de commande particulières sur un canal de trafic montant sur une base répétée
CN101925004B (zh) * 2009-06-17 2016-12-07 中兴通讯股份有限公司 基于多播广播业务的动态调度信息的处理方法和装置
CN101945336B (zh) 2009-07-06 2015-05-13 中兴通讯股份有限公司 多媒体广播组播业务的调度处理方法及下层网元
KR101618782B1 (ko) 2009-08-24 2016-05-12 엘지전자 주식회사 광대역 무선 접속 시스템에서 중계국의 기지국 시스템 정보 갱신 방법
RU2507685C2 (ru) * 2009-08-24 2014-02-20 ЭлДжи ЭЛЕКТРОНИКС ИНК. Способ обновления системной информации базовой станции в ретрансляционной станции системы широкополосного беспроводного доступа
CN103997718B (zh) * 2009-09-29 2017-12-29 中兴通讯股份有限公司 一种传输动态调度信息的方法及系统
CN102958179B (zh) * 2011-08-25 2015-06-17 华为技术有限公司 传输、获取调度信息的方法及装置
WO2013059999A1 (fr) * 2011-10-26 2013-05-02 Renesas Mobile Corporation Mesures flexibles dans une bande sans licence
US11146966B2 (en) * 2013-06-18 2021-10-12 Itron Networked Solutions, Inc. Configuring a network of devices to operate within a television whitespace spectrum
JP6234726B2 (ja) * 2013-07-29 2017-11-22 株式会社Ｎｔｔドコモ 基地局、ユーザ端末及び無線通信方法
EP3389289B1 (fr) * 2016-05-31 2020-06-17 Huawei Technologies Co., Ltd. Procédé et dispositif pour localiser un équipement utilisateur en mode veille

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040008646A1 (en) * 2002-04-27 2004-01-15 Samsung Electronics Co., Ltd. Soft handover method for multimedia broadcast/multicast service in a CDMA mobile communication system

Family Cites Families (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7012896B1 (en) * 1998-04-20 2006-03-14 Alcatel Dedicated bandwidth data communication switch backplane
RU2172564C2 (ru) 1998-06-04 2001-08-20 Самсунг Электроникс Ко., Лтд. Устройство и способ предоставления дополнительных услуг в системе связи (варианты)
US7142527B2 (en) * 2001-02-28 2006-11-28 Nokia Inc. System and method for transmission scheduling using network membership information and neighborhood information
JP4719932B2 (ja) * 2001-07-10 2011-07-06 学校法人慶應義塾 送信サイトダイバーシチシステム
CN1157984C (zh) * 2001-07-12 2004-07-14 华为技术有限公司 基于gprs业务类型的无线资源规划方法
JP3664244B2 (ja) * 2001-10-10 2005-06-22 日本電気株式会社 双方向情報発信型マルチキャスト通信システムおよびその運用方法
DE60126998T2 (de) * 2001-10-19 2007-12-13 Nokia Corp. Übertragung von multicast und broadcast multimedia diensten über eine funkschnittstelle
CN1173500C (zh) * 2001-12-05 2004-10-27 华为技术有限公司 高速下行数据包接入系统对不同服务质量业务的支持方法
US20040168818A1 (en) * 2002-01-17 2004-09-02 Powerware Corporation System for detecting defective battery packs
US6717927B2 (en) * 2002-04-05 2004-04-06 Interdigital Technology Corporation System for efficient recovery of node B buffered data following serving high speed downlink shared channel cell change
TWI366412B (en) * 2002-05-01 2012-06-11 Interdigital Tech Corp Method for receiving and transferring service data, base station for transferring service data and wireless transmit/receive unit for receiving service data
WO2003103320A1 (fr) * 2002-05-31 2003-12-11 富士通株式会社 Systeme de communications mobiles a canal partage en liaison descendante
KR100566208B1 (ko) * 2002-06-14 2006-03-29 삼성전자주식회사 부호분할다중접속 이동통신시스템에서 멀티캐스트 멀티미디어 방송 서비스 데이터를 소프트 컴바이닝하는 방법 및 장치
KR20030097559A (ko) 2002-06-22 2003-12-31 엘지전자 주식회사 무선이동통신 시스템의 멀티미디어 서비스 방법
KR100917042B1 (ko) 2002-08-14 2009-09-10 엘지전자 주식회사 무선 이동통신 시스템의 방송 및 멀티캐스트 데이터의전송 방법
KR100958519B1 (ko) 2002-08-14 2010-05-17 엘지전자 주식회사 이동통신 시스템에서의 멀티미디어 서비스 수신 및 전송 방법
US7471645B2 (en) * 2002-10-25 2008-12-30 Hughes Network Systems, Llc Method and system for multicast in a broadband satellite system
US7606205B2 (en) * 2002-10-28 2009-10-20 Nokia Corporation System and method for providing selection diversity for multicasting content
TWI225737B (en) * 2002-12-16 2004-12-21 Inst Information Industry WAP access service system
US7586874B2 (en) * 2003-01-06 2009-09-08 Interdigital Technology Corporation Wireless communication method and apparatus for providing multimedia broadcast services
US7191179B2 (en) 2003-02-10 2007-03-13 Cingular Wireless Ii, Llc Distributed profile storage and management in a telecommunication network
KR100976140B1 (ko) * 2003-04-03 2010-08-16 퀄컴 인코포레이티드 멀티캐스트 멀티미디어 방송 서비스를 제공하는 이동 통신 시스템에서 호출 방법
US7058407B2 (en) * 2003-05-12 2006-06-06 Motorola, Inc. Adapting a diversity transmission mode in a wireless communication system
KR20050013451A (ko) 2003-07-28 2005-02-04 삼성전자주식회사 멀티캐스트 멀티미디어 방송 서비스를 제공하는부호분할다중접속 이동통신시스템에서 소프트 핸드오버결정장치 및 방법
KR100996051B1 (ko) * 2003-08-14 2010-11-22 삼성전자주식회사 멀티미디어 방송 서비스를 지원하는 이동통신시스템에서 제어 정보를 송수신하는 방법
CN1298139C (zh) 2003-08-15 2007-01-31 中兴通讯股份有限公司 一种支持多端口多业务的多级调度的方法
KR20050019388A (ko) * 2003-08-19 2005-03-03 엘지전자 주식회사 멀티미디어 방송 및 멀티캐스트 서비스를 위한 패킷데이터와 관련 제어정보를 송수신하는 방법
US8599764B2 (en) * 2003-09-02 2013-12-03 Qualcomm Incorporated Transmission of overhead information for reception of multiple data streams
KR101042803B1 (ko) * 2003-11-06 2011-06-20 삼성전자주식회사 이동통신시스템에서 방송 서비스를 위한 호출 방법
CN100508437C (zh) * 2003-12-22 2009-07-01 上海贝尔阿尔卡特股份有限公司 高速下行链路共享信道的信道码动态管理方法
US20050147127A1 (en) * 2004-01-02 2005-07-07 Padmaja Putcha Multicasting data method in a radio communication system
US7436811B2 (en) * 2004-01-02 2008-10-14 Motorola Inc Multicasting data method in a radio communication system
DE602004020324D1 (de) * 2004-02-13 2009-05-14 Mitsubishi Electric Corp System und Verfahren für den Empfang eines MBMS-Dienstes und eines dedizierten Dienstes
KR20050101006A (ko) * 2004-04-16 2005-10-20 삼성전자주식회사 멀티캐스트 멀티미디어 방송 서비스를 지원하는 이동통신시스템에서 제어 정보를 효율적으로 전송하는 방법
US7849064B2 (en) * 2004-04-23 2010-12-07 Tvworks, Llc Application programming interface combining asset listings
KR101000682B1 (ko) * 2004-08-13 2010-12-10 엘지전자 주식회사 이동통신시스템에서의 ｒｒｃ연결 설정방법
KR100929103B1 (ko) * 2004-08-17 2009-11-30 삼성전자주식회사 직교주파수다중분할 이동통신시스템에서 고속 순방향 패킷 데이터 서비스를 지원하기 위한 주파수 할당 장치 및 방법
US20060176966A1 (en) * 2005-02-07 2006-08-10 Stewart Kenneth A Variable cyclic prefix in mixed-mode wireless communication systems

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040008646A1 (en) * 2002-04-27 2004-01-15 Samsung Electronics Co., Ltd. Soft handover method for multimedia broadcast/multicast service in a CDMA mobile communication system

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
"MBMS Combining & Scheduling", 3GPP DRAFT; R2-041958 MBMS COMBINING AND SCHEDULING, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG2, no. Sophia Antipolis, France; 20041001, 1 October 2004 (2004-10-01), XP050126587, [retrieved on 2004-10-01] *
See also references of WO2007024065A1 *

Also Published As

Publication number Publication date
JP2009506622A (ja) 2009-02-12
TW200709630A (en) 2007-03-01
US20080299955A1 (en) 2008-12-04
KR20070023967A (ko) 2007-03-02
CN101248597B (zh) 2012-01-11
EP1917740A4 (fr) 2012-04-25
JP5008668B2 (ja) 2012-08-22
CN101248597A (zh) 2008-08-20
RU2008111154A (ru) 2009-09-27
RU2384950C2 (ru) 2010-03-20
KR101084142B1 (ko) 2011-11-17
US20140376446A1 (en) 2014-12-25
US20140376445A1 (en) 2014-12-25
TWI424725B (zh) 2014-01-21
US9554357B2 (en) 2017-01-24
WO2007024065A1 (fr) 2007-03-01
US8861417B2 (en) 2014-10-14
BRPI0618393A2 (pt) 2011-08-30

Similar Documents

Publication Publication Date Title
US9554357B2 (en) Method of providing a service on a downlink shared channel
US8068843B2 (en) Method for increasing system capacity by transmitting control Signal for MBMS data by combining RLC and PDCP messages
JP4864096B2 (ja) １対多サービス通信
JP4734412B2 (ja) 移動通信システムにおけるｍｂｍｓサービス送受信方法
JP4934129B2 (ja) 無線通信システムにおけるポイントツウマルチポイントサービスを送信及び受信する方法
JP4763702B2 (ja) 無線通信システムで点対多点サービスの伝送及び受信方法
US7869391B2 (en) Method and apparatus for providing point-to-multipoint multimedia service in a mobile communications system
US7620061B2 (en) Method for scheduling transmission of MBMS data in UMTS
KR100932485B1 (ko) 방송 및/또는 멀티캐스트 서비스를 제공하는 방법
KR20050019388A (ko) 멀티미디어 방송 및 멀티캐스트 서비스를 위한 패킷데이터와 관련 제어정보를 송수신하는 방법
JP2008541541A5 (fr)
JP4900973B2 (ja) １対多型マルチメディアマルチキャストサービスにおける制御情報の送受信方法
AU2006282187A1 (en) Method of processing control information messages for point-to-multipoint services
JP5136646B2 (ja) 通信制御方法、無線装置、基地局

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20080206

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

A4 Supplementary search report drawn up and despatched

Effective date: 20120322

RIC1 Information provided on ipc code assigned before grant

Ipc: H04B 7/26 20060101AFI20120319BHEP

Ipc: H04W 4/00 20090101ALI20120319BHEP

DAX Request for extension of the european patent (deleted)
17Q First examination report despatched

Effective date: 20150714

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20191022